PARKHILL, E. G.

Oil · District 7B · Lease #9918

Operator: SULLIVAN, HOLLIS R. INC.

Cum Oil

11k BBL

Cum Gas

34 MCF

casinghead

Wells

6

Production

1993-01 — 1998-06

Peak Month

1994-03

Production History

Cum Oil: 11,023 BBL Cum Gas: 34 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

350 BBL/mo

Di (annual)

44.8%

b-factor

0.0

EUR

9,342 BBL

R-squared

0.478

type

exponential

Operator History (from monthly production reports)

1997-08 — 2026-07 EXCEL ENERGY, INC. 348 mo
1995-12 — 1997-07 ORTH OIL COMPANY, INC. 20 mo
1995-06 — 1995-11 HEART LAND PETROLEUM CORPORATION 6 mo
1994-04 — 1995-05 L.C.S. PRODUCTION COMPANY 14 mo
1993-01 — 1994-03 SULLIVAN, HOLLIS R. INC. 15 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6EXCEL ENERGY INC.14,9501987-10-05
142-207-00009EXCEL ENERGY INC.------
242-207-03360EXCEL ENERGY INC.------
342-207-03361EXCEL ENERGY INC.------
442-207-80439EXCEL ENERGY INC.------
542-207-03362EXCEL ENERGY INC.------